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74AVCH4T245PW
+物料清單Nexperia
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製造商Nexperia
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製造商部分 #74AVCH4T245PW
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有存貨23851
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概述
Description
The 74AVCH4T245PW includes direction control (DIR) and output enable (OE) pins, facilitating control over data flow and enabling/disabling outputs. Its balanced propagation delays and high drive capability make it suitable for high-speed signal processing. The device is packaged in TSSOP16, offering a compact footprint, and comes with overvoltage-tolerant inputs and a 5V-tolerant I/O. With low dynamic power consumption, it is optimal for use in portable and battery-powered devices.
Equivalent
1. Texas Instruments SN74AVCH4T245
2. ON Semiconductor NLASB3245
3. Fairchild Semiconductor FXLA104
4. Diodes Incorporated PI4ULS5V108
These alternatives offer similar functionalities, such as bidirectional level translation and high-speed operation, catering to similar applications and voltage requirements.
Features
1. Voltage Translation: It facilitates bidirectional data transfer between different voltage levels ranging from 1.2V to 3.6V.
2. Dual Supply Rails: The device operates with two separate supply voltage rails; VCC(A) for the input side and VCC(B) for the output side.
3. High-Speed Operation: Supports high-speed communications, suitable for a variety of digital logic applications.
4. Low Power Consumption: Designed for minimal power usage, making it suitable for battery-powered devices.
5. 3-State Outputs: Features bus-hold circuitry to eliminate the need for external pull-up or pull-down resistors on unused inputs or floating bus lines.
6. Drive Capabilities: Capable of driving up to 50 pF loads, ensuring reliability in signal integrity.
7. Package: Available in TSSOP and other compact packages, optimizing board space.
This makes the 74AVCH4T245PW ideal for applications requiring seamless voltage translation and high-speed data communication.
Pinout
Key functions include:
- Dual supply voltage levels: It operates with a primary supply voltage (VCCA) and a secondary supply voltage (VCCB), enabling the translation between different logic levels.
- Direction control: A dedicated pin controls the direction of data flow, allowing the device to function as either a receiver or a transmitter.
- 3-state outputs: The outputs can be set to a high-impedance state, effectively disconnecting them from the circuit, which is useful for bus-oriented applications.
Each channel can be independently controlled, making the chip versatile for various applications requiring voltage level shifting or buffering.
Manufacturer
Application
1. Microcontroller Interfacing: Facilitating communication between microcontrollers operating at different voltage levels.
2. Mobile and Portable Devices: Enabling connectivity between mixed-voltage components in compact electronics.
3. Data Communication Systems: Ensuring signal integrity in complex communication protocols.
4. Consumer Electronics: Supporting interoperability in devices with varied voltage domains.
5. Industrial Automation: Assisting in the integration of components with differing voltage requirements.
Its bidirectional data flow and high-speed operation make it ideal for multi-voltage system designs.